package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.dto.SetmealDTO;
import com.sky.dto.SetmealPageQueryDTO;
import com.sky.entity.Setmeal;
import com.sky.enumeration.OperationType;
import com.sky.vo.DishItemVO;
import com.sky.vo.SetmealVO;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;

import java.util.List;

@Mapper
public interface SetmealMapper {

    /**
     * 根据分类id查询套餐的数量
     * @param id
     * @return
     */
    @Select("select count(id) from setmeal where category_id = #{id} ")
    Integer countByCategoryId(Long id);


    Page<SetmealVO> pageQuery(SetmealPageQueryDTO setmealPageQueryDTO);

    List<Setmeal> list(Setmeal setmeal);

    @Select("select sd.name,sd.copies,d.image,d.description\n" +
            "from setmeal_dish sd left join dish d on sd.dish_id = d.id\n" +
            "where sd.setmeal_id = #{SetmealId}")
    List<DishItemVO> getDishItemBySetmealId(Long SetmealId);

    @Update("update setmeal set status = #{status} where id = #{id}")
    void startOrStop(Setmeal setmeal);


    @AutoFill(value = OperationType.INSERT)
    void save(Setmeal setmeal);

    /**
     * 根据id查询套餐
     * @param id
     * @return
     */
    @Select("select * from setmeal where id = #{id}")
    Setmeal getById(Long id);

    /**
     * 修改套餐
     * @param setmeal
     */
    @AutoFill(OperationType.UPDATE)
    void update(Setmeal setmeal);
}
